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. Author manuscript; available in PMC: 2026 Sep 29.
Published before final editing as: Lancet Reg Health Afr. 2026 Aug 13:100122. doi: 10.1016/j.lanafr.2026.100122

Table 2:

Incidence of repeated clinical malaria episodes by study arm: Mixed-effects negative binomial regression analysis.

Variable Category IRR (95% CI) p-value

Study arm Control Reference
SPAQ 1.0 (0.9–1.1) 0.948
DHAPQ 0.8 (0.8–0.9) 0.002
Year 2019 Reference
2020 0.9 (0.8–1.0) 0.059
Age group 3–59 months Reference
5–9 years 1.0 (0.9–1.10) 0.360
Sex Female Reference
Male 1.0 (0.9–1.1) 0.860